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Earn +20 ptsQ: How do you know that y is a function of x?
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Continue Learning about Algebra
How do you know if an equation is a function or not?
An equation is a function if it is in y=mx+b form or has a y= in foront of it. f(x) is a classic way of writing a function. Ex) X^2 is a function
Is x a function of y or is y a function of x?
Either - or both - can be true.
How do you write an equation that shows y is a function of x?
The normal way of showing that y is a function of x is to write y = f(x).
What does function of x mean?
A function of x means that the answers depends on the value of x that is substituted into the function. For example: y = x + 1 If x = 1, y = 2 If x = 2, y = 3 and so on.
What is the difference of x-intercept and y-intercept?
The x- and y-intercepts of a function are the points at which the graph of the function crosses respectively the x- and y-axis (ie. y=0 and x=0).
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